Pandas Profiling Report

Dataset statistics

Number of variables	12
Number of observations	1279
Missing cells	0
Missing cells (%)	0.0%
Duplicate rows	159
Duplicate rows (%)	12.4%
Total size in memory	120.0 KiB
Average record size in memory	96.1 B

Variable types

Numeric	12

Alerts

Dataset has 159 (12.4%) duplicate rows	Duplicates
`fixed acidity` is highly overall correlated with `citric acid` and 2 other fields	High correlation
`volatile acidity` is highly overall correlated with `citric acid`	High correlation
`citric acid` is highly overall correlated with `fixed acidity` and 2 other fields	High correlation
`free sulfur dioxide` is highly overall correlated with `total sulfur dioxide`	High correlation
`total sulfur dioxide` is highly overall correlated with `free sulfur dioxide`	High correlation
`density` is highly overall correlated with `fixed acidity`	High correlation
`pH` is highly overall correlated with `fixed acidity` and 1 other fields	High correlation
`citric acid` has 105 (8.2%) zeros	Zeros

Reproduction

Analysis started	2023-04-16 15:50:41.992314
Analysis finished	2023-04-16 15:51:09.130320
Duration	27.14 seconds
Software version	pandas-profiling v0.0.dev0
Download configuration	config.json

fixed acidity
Real number (ℝ)

Distinct	91
Distinct (%)	7.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	8.3236904

Minimum	4.6
Maximum	15.9
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	10.1 KiB

Quantile statistics

Minimum	4.6
5-th percentile	6.19
Q1	7.1
median	7.9
Q3	9.2
95-th percentile	11.61
Maximum	15.9
Range	11.3
Interquartile range (IQR)	2.1

Descriptive statistics

Standard deviation	1.7242431
Coefficient of variation (CV)	0.20714887
Kurtosis	1.0970287
Mean	8.3236904
Median Absolute Deviation (MAD)	1
Skewness	0.96450626
Sum	10646
Variance	2.9730142
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
7.2	48	3.8%
7.1	48	3.8%
7.8	45	3.5%
7.7	43	3.4%
7.5	43	3.4%
7	39	3.0%
7.4	38	3.0%
7.6	37	2.9%
8.2	36	2.8%
6.9	35	2.7%
Other values (81)	867	67.8%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
4.6	1	0.1%
4.7	1	0.1%
4.9	1	0.1%
5	4	0.3%
5.1	3	0.2%
5.2	6	0.5%
5.3	4	0.3%
5.4	3	0.2%
5.6	12	0.9%
5.7	1	0.1%

Value	Count	Frequency (%)
15.9	1	0.1%
15.6	2	0.2%
15.5	1	0.1%
15	1	0.1%
13.8	1	0.1%
13.7	2	0.2%
13.4	1	0.1%
13.3	3	0.2%
13.2	3	0.2%
13	3	0.2%

volatile acidity
Real number (ℝ)

Distinct	138
Distinct (%)	10.8%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.53055903

Minimum	0.12
Maximum	1.58
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	10.1 KiB

Quantile statistics

Minimum	0.12
5-th percentile	0.28
Q1	0.4
median	0.52
Q3	0.64
95-th percentile	0.8405
Maximum	1.58
Range	1.46
Interquartile range (IQR)	0.24

Descriptive statistics

Standard deviation	0.17927524
Coefficient of variation (CV)	0.33789877
Kurtosis	1.5071039
Mean	0.53055903
Median Absolute Deviation (MAD)	0.12
Skewness	0.74472878
Sum	678.585
Variance	0.032139613
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.43	38	3.0%
0.5	37	2.9%
0.59	36	2.8%
0.6	33	2.6%
0.58	32	2.5%
0.39	30	2.3%
0.41	30	2.3%
0.4	30	2.3%
0.36	29	2.3%
0.52	29	2.3%
Other values (128)	955	74.7%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.12	2	0.2%
0.16	2	0.2%
0.18	8	0.6%
0.19	1	0.1%
0.2	3	0.2%
0.21	5	0.4%
0.22	4	0.3%
0.23	4	0.3%
0.24	7	0.5%
0.25	6	0.5%

Value	Count	Frequency (%)
1.58	1	0.1%
1.33	2	0.2%
1.24	1	0.1%
1.185	1	0.1%
1.18	1	0.1%
1.13	1	0.1%
1.07	1	0.1%
1.04	3	0.2%
1.035	1	0.1%
1.025	1	0.1%

citric acid
Real number (ℝ)

HIGH CORRELATION ZEROS

Distinct	79
Distinct (%)	6.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.27247068

Minimum	0
Maximum	1
Zeros	105
Zeros (%)	8.2%
Negative	0
Negative (%)	0.0%
Memory size	10.1 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	0.1
median	0.26
Q3	0.43
95-th percentile	0.6
Maximum	1
Range	1
Interquartile range (IQR)	0.33

Descriptive statistics

Standard deviation	0.19544779
Coefficient of variation (CV)	0.71731677
Kurtosis	-0.78099705
Mean	0.27247068
Median Absolute Deviation (MAD)	0.17
Skewness	0.3139054
Sum	348.49
Variance	0.038199838
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0	105	8.2%
0.49	55	4.3%
0.02	39	3.0%
0.24	38	3.0%
0.26	32	2.5%
0.01	30	2.3%
0.32	28	2.2%
0.21	28	2.2%
0.1	28	2.2%
0.03	26	2.0%
Other values (69)	870	68.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	105	8.2%
0.01	30	2.3%
0.02	39	3.0%
0.03	26	2.0%
0.04	21	1.6%
0.05	15	1.2%
0.06	16	1.3%
0.07	18	1.4%
0.08	22	1.7%
0.09	25	2.0%

Value	Count	Frequency (%)
1	1	0.1%
0.78	1	0.1%
0.76	3	0.2%
0.75	1	0.1%
0.74	3	0.2%
0.73	3	0.2%
0.72	1	0.1%
0.71	1	0.1%
0.7	2	0.2%
0.69	2	0.2%

residual sugar
Real number (ℝ)

Distinct	82
Distinct (%)	6.4%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	2.555473

Minimum	0.9
Maximum	15.5
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	10.1 KiB

Quantile statistics

Minimum	0.9
5-th percentile	1.5
Q1	1.9
median	2.2
Q3	2.6
95-th percentile	5.2
Maximum	15.5
Range	14.6
Interquartile range (IQR)	0.7

Descriptive statistics

Standard deviation	1.4357897
Coefficient of variation (CV)	0.56184888
Kurtosis	29.03581
Mean	2.555473
Median Absolute Deviation (MAD)	0.3
Skewness	4.5645293
Sum	3268.45
Variance	2.0614919
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
2	119	9.3%
2.2	108	8.4%
2.1	105	8.2%
1.8	100	7.8%
1.9	91	7.1%
2.3	86	6.7%
2.4	70	5.5%
2.5	68	5.3%
2.6	64	5.0%
1.7	61	4.8%
Other values (72)	407	31.8%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.9	2	0.2%
1.2	5	0.4%
1.3	5	0.4%
1.4	27	2.1%
1.5	28	2.2%
1.6	43	3.4%
1.65	1	0.1%
1.7	61	4.8%
1.75	2	0.2%
1.8	100	7.8%

Value	Count	Frequency (%)
15.5	1	0.1%
15.4	2	0.2%
13.9	1	0.1%
13.8	2	0.2%
12.9	1	0.1%
11	1	0.1%
10.7	1	0.1%
9	1	0.1%
8.9	1	0.1%
8.8	2	0.2%

chlorides
Real number (ℝ)

Distinct	143
Distinct (%)	11.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.088448006

Minimum	0.012
Maximum	0.611
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	10.1 KiB

Quantile statistics

Minimum	0.012
5-th percentile	0.054
Q1	0.071
median	0.08
Q3	0.091
95-th percentile	0.132
Maximum	0.611
Range	0.599
Interquartile range (IQR)	0.02

Descriptive statistics

Standard deviation	0.049332416
Coefficient of variation (CV)	0.55775611
Kurtosis	39.524486
Mean	0.088448006
Median Absolute Deviation (MAD)	0.01
Skewness	5.5714775
Sum	113.125
Variance	0.0024336872
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.08	57	4.5%
0.074	41	3.2%
0.076	39	3.0%
0.077	38	3.0%
0.079	37	2.9%
0.078	37	2.9%
0.082	37	2.9%
0.084	37	2.9%
0.075	37	2.9%
0.071	36	2.8%
Other values (133)	883	69.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.012	2	0.2%
0.034	1	0.1%
0.038	2	0.2%
0.039	3	0.2%
0.041	2	0.2%
0.042	3	0.2%
0.043	1	0.1%
0.044	2	0.2%
0.045	4	0.3%
0.046	3	0.2%

Value	Count	Frequency (%)
0.611	1	0.1%
0.61	1	0.1%
0.467	1	0.1%
0.464	1	0.1%
0.415	3	0.2%
0.414	2	0.2%
0.403	1	0.1%
0.401	1	0.1%
0.387	1	0.1%
0.369	1	0.1%

free sulfur dioxide
Real number (ℝ)

Distinct	57
Distinct (%)	4.5%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	15.876075

Minimum	1
Maximum	68
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	10.1 KiB

Quantile statistics

Minimum	1
5-th percentile	4
Q1	7
median	14
Q3	21
95-th percentile	35
Maximum	68
Range	67
Interquartile range (IQR)	14

Descriptive statistics

Standard deviation	10.313517
Coefficient of variation (CV)	0.64962636
Kurtosis	1.8279779
Mean	15.876075
Median Absolute Deviation (MAD)	7
Skewness	1.1988345
Sum	20305.5
Variance	106.36863
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
6	112	8.8%
5	86	6.7%
15	62	4.8%
12	62	4.8%
10	62	4.8%
7	60	4.7%
17	55	4.3%
16	48	3.8%
9	47	3.7%
13	44	3.4%
Other values (47)	641	50.1%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
1	1	0.1%
2	1	0.1%
3	41	3.2%
4	29	2.3%
5	86	6.7%
5.5	1	0.1%
6	112	8.8%
7	60	4.7%
8	38	3.0%
9	47	3.7%

Value	Count	Frequency (%)
68	2	0.2%
66	1	0.1%
57	1	0.1%
55	2	0.2%
53	1	0.1%
52	2	0.2%
51	1	0.1%
50	2	0.2%
48	3	0.2%
47	1	0.1%

total sulfur dioxide
Real number (ℝ)

Distinct	139
Distinct (%)	10.9%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	46.657154

Minimum	6
Maximum	289
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	10.1 KiB

Quantile statistics

Minimum	6
5-th percentile	11
Q1	22
median	38
Q3	63
95-th percentile	113.1
Maximum	289
Range	283
Interquartile range (IQR)	41

Descriptive statistics

Standard deviation	32.941962
Coefficient of variation (CV)	0.70604311
Kurtosis	2.7716785
Mean	46.657154
Median Absolute Deviation (MAD)	18
Skewness	1.3853179
Sum	59674.5
Variance	1085.1729
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
28	35	2.7%
20	31	2.4%
18	30	2.3%
14	29	2.3%
23	29	2.3%
38	27	2.1%
24	27	2.1%
13	25	2.0%
15	24	1.9%
31	23	1.8%
Other values (129)	999	78.1%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
6	3	0.2%
7	3	0.2%
8	12	0.9%
9	12	0.9%
10	23	1.8%
11	18	1.4%
12	22	1.7%
13	25	2.0%
14	29	2.3%
15	24	1.9%

Value	Count	Frequency (%)
289	1	0.1%
165	1	0.1%
155	1	0.1%
152	1	0.1%
151	2	0.2%
149	1	0.1%
147	2	0.2%
145	3	0.2%
144	3	0.2%
143	2	0.2%

density
Real number (ℝ)

Distinct	386
Distinct (%)	30.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.99677398

Minimum	0.99007
Maximum	1.00369
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	10.1 KiB

Quantile statistics

Minimum	0.99007
5-th percentile	0.9937
Q1	0.995655
median	0.9968
Q3	0.997845
95-th percentile	0.9998
Maximum	1.00369
Range	0.01362
Interquartile range (IQR)	0.00219

Descriptive statistics

Standard deviation	0.0018559414
Coefficient of variation (CV)	0.0018619481
Kurtosis	1.0892548
Mean	0.99677398
Median Absolute Deviation (MAD)	0.0011
Skewness	0.055801352
Sum	1274.8739
Variance	3.4445187 × 10^-6
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.9968	30	2.3%
0.9972	28	2.2%
0.9976	27	2.1%
0.9978	26	2.0%
0.998	23	1.8%
0.997	20	1.6%
0.9994	19	1.5%
0.9964	19	1.5%
0.9988	18	1.4%
0.9982	18	1.4%
Other values (376)	1051	82.2%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.99007	2	0.2%
0.9902	1	0.1%
0.99064	2	0.2%
0.9912	1	0.1%
0.9915	1	0.1%
0.99154	1	0.1%
0.99157	1	0.1%
0.9916	2	0.2%
0.99182	2	0.2%
0.9921	1	0.1%

Value	Count	Frequency (%)
1.00369	2	0.2%
1.0032	1	0.1%
1.00315	2	0.2%
1.00289	1	0.1%
1.0026	2	0.2%
1.00242	2	0.2%
1.0022	1	0.1%
1.0021	2	0.2%
1.0015	1	0.1%
1.0014	3	0.2%

pH
Real number (ℝ)

Distinct	86
Distinct (%)	6.7%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	3.3116497

Minimum	2.74
Maximum	4.01
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	10.1 KiB

Quantile statistics

Minimum	2.74
5-th percentile	3.07
Q1	3.21
median	3.31
Q3	3.4
95-th percentile	3.57
Maximum	4.01
Range	1.27
Interquartile range (IQR)	0.19

Descriptive statistics

Standard deviation	0.15401568
Coefficient of variation (CV)	0.046507236
Kurtosis	0.72037991
Mean	3.3116497
Median Absolute Deviation (MAD)	0.1
Skewness	0.19778842
Sum	4235.6
Variance	0.023720829
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
3.3	50	3.9%
3.26	45	3.5%
3.36	43	3.4%
3.38	40	3.1%
3.29	38	3.0%
3.39	38	3.0%
3.28	35	2.7%
3.32	35	2.7%
3.16	32	2.5%
3.22	32	2.5%
Other values (76)	891	69.7%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
2.74	1	0.1%
2.88	2	0.2%
2.89	3	0.2%
2.9	1	0.1%
2.92	3	0.2%
2.93	3	0.2%
2.94	4	0.3%
2.95	1	0.1%
2.98	3	0.2%
2.99	2	0.2%

Value	Count	Frequency (%)
4.01	1	0.1%
3.9	2	0.2%
3.85	1	0.1%
3.78	2	0.2%
3.75	1	0.1%
3.74	1	0.1%
3.72	1	0.1%
3.71	4	0.3%
3.69	4	0.3%
3.68	5	0.4%

sulphates
Real number (ℝ)

Distinct	92
Distinct (%)	7.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.66002346

Minimum	0.37
Maximum	2
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	10.1 KiB

Quantile statistics

Minimum	0.37
5-th percentile	0.47
Q1	0.55
median	0.62
Q3	0.73
95-th percentile	0.931
Maximum	2
Range	1.63
Interquartile range (IQR)	0.18

Descriptive statistics

Standard deviation	0.17460463
Coefficient of variation (CV)	0.26454306
Kurtosis	12.614917
Mean	0.66002346
Median Absolute Deviation (MAD)	0.08
Skewness	2.5919993
Sum	844.17
Variance	0.030486776
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.6	56	4.4%
0.58	53	4.1%
0.62	53	4.1%
0.54	50	3.9%
0.56	46	3.6%
0.55	43	3.4%
0.57	43	3.4%
0.64	41	3.2%
0.63	38	3.0%
0.53	37	2.9%
Other values (82)	819	64.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.37	1	0.1%
0.39	4	0.3%
0.4	3	0.2%
0.42	4	0.3%
0.43	7	0.5%
0.44	13	1.0%
0.45	6	0.5%
0.46	17	1.3%
0.47	16	1.3%
0.48	27	2.1%

Value	Count	Frequency (%)
2	1	0.1%
1.98	1	0.1%
1.95	2	0.2%
1.62	1	0.1%
1.61	1	0.1%
1.59	1	0.1%
1.56	1	0.1%
1.36	2	0.2%
1.34	1	0.1%
1.33	1	0.1%

alcohol
Real number (ℝ)

Distinct	60
Distinct (%)	4.7%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	10.4181

Minimum	8.4
Maximum	14.9
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	10.1 KiB

Quantile statistics

Minimum	8.4
5-th percentile	9.2
Q1	9.5
median	10.2
Q3	11.1
95-th percentile	12.5
Maximum	14.9
Range	6.5
Interquartile range (IQR)	1.6

Descriptive statistics

Standard deviation	1.0526943
Coefficient of variation (CV)	0.10104475
Kurtosis	0.24205079
Mean	10.4181
Median Absolute Deviation (MAD)	0.7
Skewness	0.86568773
Sum	13324.75
Variance	1.1081652
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
9.5	112	8.8%
9.4	81	6.3%
9.8	64	5.0%
10.5	59	4.6%
9.2	56	4.4%
10	52	4.1%
9.6	48	3.8%
9.3	47	3.7%
11	47	3.7%
10.9	43	3.4%
Other values (50)	670	52.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
8.4	1	0.1%
8.8	2	0.2%
9	25	2.0%
9.05	1	0.1%
9.1	20	1.6%
9.2	56	4.4%
9.233333333	1	0.1%
9.25	1	0.1%
9.3	47	3.7%
9.4	81	6.3%

Value	Count	Frequency (%)
14.9	1	0.1%
14	4	0.3%
13.6	4	0.3%
13.56666667	1	0.1%
13.5	1	0.1%
13.4	3	0.2%
13.3	3	0.2%
13.1	1	0.1%
13	3	0.2%
12.9	6	0.5%

quality
Real number (ℝ)

Distinct	6
Distinct (%)	0.5%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	5.6239249

Minimum	3
Maximum	8
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	10.1 KiB

Quantile statistics

Minimum	3
5-th percentile	5
Q1	5
median	6
Q3	6
95-th percentile	7
Maximum	8
Range	5
Interquartile range (IQR)	1

Descriptive statistics

Standard deviation	0.80690869
Coefficient of variation (CV)	0.14347786
Kurtosis	0.32462002
Mean	5.6239249
Median Absolute Deviation (MAD)	1
Skewness	0.19367088
Sum	7193
Variance	0.65110164
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=6)

Value	Count	Frequency (%)
5	551	43.1%
6	506	39.6%
7	157	12.3%
4	43	3.4%
8	13	1.0%
3	9	0.7%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
3	9	0.7%
4	43	3.4%
5	551	43.1%
6	506	39.6%
7	157	12.3%
8	13	1.0%

Value	Count	Frequency (%)
8	13	1.0%
7	157	12.3%
6	506	39.6%
5	551	43.1%
4	43	3.4%
3	9	0.7%

Auto

Heatmap
Table

	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality
fixed acidity	1.000	-0.262	0.659	0.204	0.250	-0.175	-0.089	0.616	-0.703	0.205	-0.068	0.101
volatile acidity	-0.262	1.000	-0.605	0.037	0.171	0.032	0.106	0.029	0.217	-0.342	-0.233	-0.369
citric acid	0.659	-0.605	1.000	0.175	0.124	-0.080	0.010	0.360	-0.545	0.333	0.091	0.201
residual sugar	0.204	0.037	0.175	1.000	0.190	0.055	0.125	0.431	-0.065	0.035	0.131	0.033
chlorides	0.250	0.171	0.124	0.190	1.000	-0.005	0.120	0.395	-0.243	0.006	-0.278	-0.181
free sulfur dioxide	-0.175	0.032	-0.080	0.055	-0.005	1.000	0.797	-0.033	0.116	0.053	-0.092	-0.058
total sulfur dioxide	-0.089	0.106	0.010	0.125	0.120	0.797	1.000	0.131	-0.015	0.001	-0.270	-0.204
density	0.616	0.029	0.360	0.431	0.395	-0.033	0.131	1.000	-0.308	0.148	-0.445	-0.173
pH	-0.703	0.217	-0.545	-0.065	-0.243	0.116	-0.015	-0.308	1.000	-0.081	0.195	-0.027
sulphates	0.205	-0.342	0.333	0.035	0.006	0.053	0.001	0.148	-0.081	1.000	0.225	0.385
alcohol	-0.068	-0.233	0.091	0.131	-0.278	-0.092	-0.270	-0.445	0.195	0.225	1.000	0.480
quality	0.101	-0.369	0.201	0.033	-0.181	-0.058	-0.204	-0.173	-0.027	0.385	0.480	1.000

Count
Matrix

A simple visualization of nullity by column.

Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

First rows
Last rows

	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality
0	8.7	0.690	0.31	3.0	0.086	23.0	81.0	1.00020	3.48	0.74	11.6	6
1	6.1	0.210	0.40	1.4	0.066	40.5	165.0	0.99120	3.25	0.59	11.9	6
2	10.9	0.390	0.47	1.8	0.118	6.0	14.0	0.99820	3.30	0.75	9.8	6
3	8.8	0.685	0.26	1.6	0.088	16.0	23.0	0.99694	3.32	0.47	9.4	5
4	8.4	1.035	0.15	6.0	0.073	11.0	54.0	0.99900	3.37	0.49	9.9	5
5	8.2	0.390	0.49	2.3	0.099	47.0	133.0	0.99790	3.38	0.99	9.8	5
6	6.3	0.550	0.15	1.8	0.077	26.0	35.0	0.99314	3.32	0.82	11.6	6
7	8.0	0.500	0.39	2.6	0.082	12.0	46.0	0.99850	3.43	0.62	10.7	6
8	8.2	0.640	0.27	2.0	0.095	5.0	77.0	0.99747	3.13	0.62	9.1	6
9	11.5	0.180	0.51	4.0	0.104	4.0	23.0	0.99960	3.28	0.97	10.1	6

	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality
1269	8.1	0.730	0.00	2.5	0.081	12.0	24.0	0.99798	3.38	0.46	9.6	4
1270	10.3	0.500	0.42	2.0	0.069	21.0	51.0	0.99820	3.16	0.72	11.5	6
1271	8.8	0.550	0.04	2.2	0.119	14.0	56.0	0.99620	3.21	0.60	10.9	6
1272	6.4	0.390	0.33	3.3	0.046	12.0	53.0	0.99294	3.36	0.62	12.2	6
1273	9.4	0.400	0.47	2.5	0.087	6.0	20.0	0.99772	3.15	0.50	10.5	5
1274	9.1	0.600	0.00	1.9	0.058	5.0	10.0	0.99770	3.18	0.63	10.4	6
1275	8.2	0.635	0.10	2.1	0.073	25.0	60.0	0.99638	3.29	0.75	10.9	6
1276	7.2	0.620	0.06	2.7	0.077	15.0	85.0	0.99746	3.51	0.54	9.5	5
1277	7.9	0.200	0.35	1.7	0.054	7.0	15.0	0.99458	3.32	0.80	11.9	7
1278	5.8	0.290	0.26	1.7	0.063	3.0	11.0	0.99150	3.39	0.54	13.5	6

Most frequently occurring

	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality	# duplicates
56	7.5	0.510	0.02	1.7	0.084	13.0	31.0	0.99538	3.36	0.54	10.5	6	4
14	6.7	0.460	0.24	1.7	0.077	18.0	34.0	0.99480	3.39	0.60	10.6	6	3
27	7.0	0.690	0.07	2.5	0.091	15.0	21.0	0.99572	3.38	0.60	11.3	6	3
41	7.2	0.630	0.00	1.9	0.097	14.0	38.0	0.99675	3.37	0.58	9.0	6	3
43	7.2	0.695	0.13	2.0	0.076	12.0	20.0	0.99546	3.29	0.54	10.1	5	3
95	8.3	0.650	0.10	2.9	0.089	17.0	40.0	0.99803	3.29	0.55	9.5	5	3
118	9.3	0.360	0.39	1.5	0.080	41.0	55.0	0.99652	3.47	0.73	10.9	6	3
128	9.9	0.540	0.45	2.3	0.071	16.0	40.0	0.99910	3.39	0.62	9.4	5	3
0	5.2	0.340	0.00	1.8	0.050	27.0	63.0	0.99160	3.68	0.79	14.0	6	2
1	5.6	0.500	0.09	2.3	0.049	17.0	99.0	0.99370	3.63	0.63	13.0	5	2

Overview

Variables

Interactions

Correlations

Missing values

Sample

Duplicate rows

Most frequently occurring